| Fountain Valley to Carmignano | 6,191.57 mi (9,964.37 km) |
| Fountain Valley to Carovigno | 6,570.45 mi (10,574.12 km) |
| Fountain Valley to Carpenedolo | 6,091.54 mi (9,803.38 km) |
| Fountain Valley to Carpi | 6,136.40 mi (9,875.58 km) |
| Fountain Valley to Carrara | 6,148.12 mi (9,894.44 km) |
| Fountain Valley to Carugate | 6,046.91 mi (9,731.56 km) |
| Fountain Valley to Casal di Principe | 6,441.93 mi (10,367.28 km) |
| Fountain Valley to Casale Monferrato | 6,040.02 mi (9,720.47 km) |
| Fountain Valley to Casale sul Sile | 6,138.40 mi (9,878.80 km) |
| Fountain Valley to Casalecchio di Reno | 6,164.93 mi (9,921.49 km) |
| Fountain Valley to Casalgrande | 6,142.13 mi (9,884.81 km) |
| Fountain Valley to Casalmaggiore | 6,110.85 mi (9,834.47 km) |
| Fountain Valley to Casalnuovo di Napoli | 6,454.34 mi (10,387.26 km) |
| Fountain Valley to Casalpusterlengo | 6,076.37 mi (9,778.97 km) |
| Fountain Valley to Casaluce | 6,444.98 mi (10,372.20 km) |
